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880
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1 |
IriSP.Widgets.Mediafragment = function(player, config) { |
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IriSP.Widgets.Widget.call(this, player, config); |
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this.last_hash = ""; |
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window.onhashchange = this.functionWrapper("goToHash"); |
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882
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5 |
if (typeof window.addEventListener !== "undefined") { |
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window.addEventListener('message', function(_msg) { |
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if (_msg.data.type === "hashchange") { |
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document.location.hash = _msg.data.hash; |
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} |
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}) |
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}; |
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881
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12 |
this.bindPopcorn("pause","setHashToTime"); |
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this.bindPopcorn("seeked","setHashToTime"); |
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this.bindPopcorn("IriSP.Mediafragment.setHashToAnnotation","setHashToAnnotation"); |
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this.blocked = false; |
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880
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16 |
} |
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IriSP.Widgets.Mediafragment.prototype = new IriSP.Widgets.Widget(); |
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IriSP.Widgets.Mediafragment.prototype.draw = function() { |
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this.goToHash(); |
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} |
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23 |
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IriSP.Widgets.Mediafragment.prototype.goToHash = function() { |
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if (document.location.hash !== this.last_hash) { |
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this.last_hash = document.location.hash; |
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var _tab = this.last_hash.split("="); |
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if (_tab[0] === '#id') { |
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var _annotation = this.source.getElement(_tab[1]); |
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if (typeof _annotation !== "undefined") { |
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this.player.popcorn.currentTime(_annotation.begin.getSeconds()); |
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} |
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} |
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if (_tab[0] === '#t') { |
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this.player.popcorn.currentTime(_tab[1]); |
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} |
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} |
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} |
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39 |
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IriSP.Widgets.Mediafragment.prototype.setHashToAnnotation = function(_annotationId) { |
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881
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41 |
this.setHash( '#id=' + this.source.unNamespace(_annotationId) ); |
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880
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42 |
} |
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43 |
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881
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44 |
IriSP.Widgets.Mediafragment.prototype.setHashToTime = function(_time) { |
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883
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45 |
if (_time !== NaN) { |
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this.setHash( '#t=' + this.player.popcorn.currentTime() ); |
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} |
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880
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48 |
} |
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49 |
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50 |
IriSP.Widgets.Mediafragment.prototype.setHash = function(_hash) { |
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881
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51 |
if (!this.blocked && this.last_hash !== _hash) { |
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880
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52 |
this.last_hash = _hash; |
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53 |
document.location.hash = _hash; |
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882
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54 |
if (window.parent !== window) { |
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window.parent.postMessage({ |
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56 |
type: "hashchange", |
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hash: _hash |
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}) |
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} |
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881
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60 |
this.block(); |
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880
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61 |
} |
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881
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62 |
} |
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63 |
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IriSP.Widgets.Mediafragment.prototype.unblock = function() { |
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if (typeof this.blockTimeout !== "undefined") { |
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window.clearTimeout(this.blockTimeout); |
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} |
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68 |
this.blockTimeout = undefined; |
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69 |
this.blocked = false; |
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70 |
} |
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71 |
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72 |
IriSP.Widgets.Mediafragment.prototype.block = function() { |
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73 |
if (typeof this.blockTimeout !== "undefined") { |
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window.clearTimeout(this.blockTimeout); |
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} |
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this.blocked = true; |
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this.blockTimeout = window.setTimeout(this.functionWrapper("unblock"), 1000); |
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} |